Enduring the relentless power harassment from his childhood friend and girlfriend Alfine, a renowned Sword Master known as the 'Flawless Sword Goddess,' the protagonist suffers in silence as he is belittled and degraded. However, a shift occurs in his mundane existence when Alfine's duties as a knight consume her time, allowing him to reclaim his self-worth during solo adventures. Recognizing the toxicity of his relationship, he decides to break free from Alfine's control, returning all gifts, including the once-shared sword, and embarking on a new journey of self-discovery under a new identity. Thriving as an independent adventurer, he garners respect and admiration, even receiving a marriage proposal from a fellow female adventurer and catching the eye of the frontier lord's daughter.